Answer
Only if the responsible clinical team instructs you to. Some medicines can affect stress testing or image interpretation, so provide a complete medicines list in advance.
Sources for this answer
- Cardiogen-82 3.3-5.6 GBq radionuclide generator — Current selected SmPCemc · Summary of Product Characteristics
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.